/[escript]/trunk/finley/src/Assemble_AverageElementData.c
ViewVC logotype

Contents of /trunk/finley/src/Assemble_AverageElementData.c

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1388 - (show annotations)
Fri Jan 11 07:45:58 2008 UTC (11 years, 8 months ago) by trankine
File MIME type: text/plain
File size: 3716 byte(s)
And get the *(&(*&(* name right
1
2 /* $Id$ */
3
4 /*******************************************************
5 *
6 * Copyright 2003-2007 by ACceSS MNRF
7 * Copyright 2007 by University of Queensland
8 *
9 * http://esscc.uq.edu.au
10 * Primary Business: Queensland, Australia
11 * Licensed under the Open Software License version 3.0
12 * http://www.opensource.org/licenses/osl-3.0.php
13 *
14 *******************************************************/
15
16 /**************************************************************/
17
18 /* assemblage routines: copies data between elements */
19
20 /**************************************************************/
21
22 #include "Assemble.h"
23 #include "Util.h"
24 #ifdef _OPENMP
25 #include <omp.h>
26 #endif
27 /******************************************************************************************************/
28
29
30 void Finley_Assemble_AverageElementData(Finley_ElementFile* elements,escriptDataC* out,escriptDataC* in) {
31 dim_t n,q, numElements, numQuad_in, numQuad_out, i;
32 double *in_array,*out_array, vol, volinv, *wq;
33 register double rtmp;
34 dim_t numComps=getDataPointSize(out);
35 size_t numComps_size;
36
37 Finley_resetError();
38 if( elements == NULL )
39 {
40 return;
41 }
42
43 numElements=elements->numElements;
44 if (Finley_Assemble_reducedIntegrationOrder(in)) {
45 numQuad_in=elements->ReferenceElementReducedOrder->numQuadNodes;
46 wq=elements->ReferenceElementReducedOrder->QuadWeights;
47 } else {
48 numQuad_in=elements->ReferenceElement->numQuadNodes;
49 wq=elements->ReferenceElement->QuadWeights;
50 }
51 if (Finley_Assemble_reducedIntegrationOrder(out)) {
52 numQuad_out=elements->ReferenceElementReducedOrder->numQuadNodes;
53 } else {
54 numQuad_out=elements->ReferenceElement->numQuadNodes;
55 }
56
57 /* check out and in */
58 if (numComps!=getDataPointSize(in)) {
59 Finley_setError(TYPE_ERROR,"Finley_Assemble_AverageElementData: number of components of input and output Data do not match.");
60 } else if (!numSamplesEqual(in,numQuad_in,numElements)) {
61 Finley_setError(TYPE_ERROR,"Finley_Assemble_AverageElementData: illegal number of samples of input Data object");
62 } else if (!numSamplesEqual(out,numQuad_out,numElements)) {
63 Finley_setError(TYPE_ERROR,"Finley_Assemble_AverageElementData: illegal number of samples of output Data object");
64 } else if (!isExpanded(out)) {
65 Finley_setError(TYPE_ERROR,"Finley_Assemble_AverageElementData: expanded Data object is expected for output data.");
66 }
67
68 /* now we can start */
69
70 if (Finley_noError()) {
71 if (isExpanded(in)) {
72 vol=0;
73 for (q=0; q< numQuad_in;++q) vol+=wq[q];
74 volinv=1./vol;
75 # pragma omp parallel for private(n, i, rtmp, q, in_array, out_array) schedule(static)
76 for (n=0;n<numElements;n++) {
77 in_array=getSampleData(in,n);
78 out_array=getSampleData(out,n);
79 for (i=0; i<numComps; ++i) {
80 rtmp=0;
81 for (q=0; q< numQuad_in;++q) rtmp+=in_array[INDEX2(i,q,numComps)]*wq[q];
82 rtmp*=volinv;
83 for (q=0; q< numQuad_out;++q) out_array[INDEX2(i,q,numComps)]=rtmp;
84 }
85 }
86 } else {
87 numComps_size=numComps*sizeof(double);
88 # pragma omp parallel for private(q,n,out_array,in_array) schedule(static)
89 for (n=0;n<numElements;n++) {
90 in_array=getSampleData(in,n);
91 out_array=getSampleData(out,n);
92 for (q=0;q<numQuad_out;q++) memcpy(out_array+q*numComps,in_array,numComps_size);
93 }
94 }
95 }
96 return;
97 }

Properties

Name Value
svn:eol-style native
svn:keywords Author Date Id Revision

  ViewVC Help
Powered by ViewVC 1.1.26